/* Target communications support for Macraigor Systems' On-Chip Debugging
Copyright 1996, 1997 Free Software Foundation, Inc.
-This file is part of GDB.
+ This file is part of GDB.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "gdbcore.h"
/* Prototypes for local functions */
static int ocd_read_bytes PARAMS ((CORE_ADDR memaddr,
- char *myaddr, int len));
+ char *myaddr, int len));
static int ocd_start_remote PARAMS ((PTR dummy));
static void interrupt_query PARAMS ((void));
-static unsigned char * ocd_do_command PARAMS ((int cmd, int *statusp, int *lenp));
+static unsigned char *ocd_do_command PARAMS ((int cmd, int *statusp, int *lenp));
static void ocd_put_packet PARAMS ((unsigned char *packet, int pktlen));
-static unsigned char * ocd_get_packet PARAMS ((int cmd, int *pktlen, int timeout));
+static unsigned char *ocd_get_packet PARAMS ((int cmd, int *pktlen, int timeout));
static struct target_ops *current_ops = NULL;
switch (error_code)
{
- case 0x1: s = "Unknown fault"; break;
- case 0x2: s = "Power failed"; break;
- case 0x3: s = "Cable disconnected"; break;
- case 0x4: s = "Couldn't enter OCD mode"; break;
- case 0x5: s = "Target stuck in reset"; break;
- case 0x6: s = "OCD hasn't been initialized"; break;
- case 0x7: s = "Write verify failed"; break;
- case 0x8: s = "Reg buff error (during MPC5xx fp reg read/write)"; break;
- case 0x9: s = "Invalid CPU register access attempt failed"; break;
- case 0x11: s = "Bus error"; break;
- case 0x12: s = "Checksum error"; break;
- case 0x13: s = "Illegal command"; break;
- case 0x14: s = "Parameter error"; break;
- case 0x15: s = "Internal error"; break;
- case 0x80: s = "Flash erase error"; break;
+ case 0x1:
+ s = "Unknown fault";
+ break;
+ case 0x2:
+ s = "Power failed";
+ break;
+ case 0x3:
+ s = "Cable disconnected";
+ break;
+ case 0x4:
+ s = "Couldn't enter OCD mode";
+ break;
+ case 0x5:
+ s = "Target stuck in reset";
+ break;
+ case 0x6:
+ s = "OCD hasn't been initialized";
+ break;
+ case 0x7:
+ s = "Write verify failed";
+ break;
+ case 0x8:
+ s = "Reg buff error (during MPC5xx fp reg read/write)";
+ break;
+ case 0x9:
+ s = "Invalid CPU register access attempt failed";
+ break;
+ case 0x11:
+ s = "Bus error";
+ break;
+ case 0x12:
+ s = "Checksum error";
+ break;
+ case 0x13:
+ s = "Illegal command";
+ break;
+ case 0x14:
+ s = "Parameter error";
+ break;
+ case 0x15:
+ s = "Internal error";
+ break;
+ case 0x80:
+ s = "Flash erase error";
+ break;
default:
sprintf (buf, "Unknown error code %d", error_code);
s = buf;
int speed;
enum ocd_target_type target_type;
- target_type = *(enum ocd_target_type*)dummy;
+ target_type = *(enum ocd_target_type *) dummy;
immediate_quit = 1; /* Allow user to interrupt it */
- SERIAL_SEND_BREAK (ocd_desc); /* Wake up the wiggler */
+ SERIAL_SEND_BREAK (ocd_desc); /* Wake up the wiggler */
speed = 80; /* Divide clock by 4000 */
/* Reset the target */
ocd_do_command (OCD_RESET_RUN, &status, &pktlen);
-/* ocd_do_command (OCD_RESET, &status, &pktlen);*/
+/* ocd_do_command (OCD_RESET, &status, &pktlen); */
#endif
/* If processor is still running, stop it. */
print_stack_frame (selected_frame, -1, 1);
buf[0] = OCD_LOG_FILE;
- buf[1] = 3; /* close existing WIGGLERS.LOG */
+ buf[1] = 3; /* close existing WIGGLERS.LOG */
ocd_put_packet (buf, 2);
p = ocd_get_packet (buf[0], &pktlen, remote_timeout);
buf[0] = OCD_LOG_FILE;
- buf[1] = 2; /* append to existing WIGGLERS.LOG */
+ buf[1] = 2; /* append to existing WIGGLERS.LOG */
ocd_put_packet (buf, 2);
p = ocd_get_packet (buf[0], &pktlen, remote_timeout);
ocd_dcache = dcache_init (ocd_read_bytes, ocd_write_bytes);
- if (strncmp(name,"wiggler",7) == 0)
- {
- ocd_desc = SERIAL_OPEN ("ocd");
- if (!ocd_desc)
- perror_with_name (name);
-
- buf[0] = OCD_LOG_FILE;
- buf[1] = 1; /* open new or overwrite existing WIGGLERS.LOG */
- ocd_put_packet (buf, 2);
- p = ocd_get_packet (buf[0], &pktlen, remote_timeout);
-
- buf[0] = OCD_SET_CONNECTION;
- buf[1] = 0x01; /* atoi (name[11]); */
- ocd_put_packet (buf, 2);
- p = ocd_get_packet (buf[0], &pktlen, remote_timeout);
- }
- else /* not using Wigglers.dll */
- {
- ocd_desc = SERIAL_OPEN (name);
- if (!ocd_desc)
- perror_with_name (name);
- }
+ if (strncmp (name, "wiggler", 7) == 0)
+ {
+ ocd_desc = SERIAL_OPEN ("ocd");
+ if (!ocd_desc)
+ perror_with_name (name);
+
+ buf[0] = OCD_LOG_FILE;
+ buf[1] = 1; /* open new or overwrite existing WIGGLERS.LOG */
+ ocd_put_packet (buf, 2);
+ p = ocd_get_packet (buf[0], &pktlen, remote_timeout);
+
+ buf[0] = OCD_SET_CONNECTION;
+ buf[1] = 0x01; /* atoi (name[11]); */
+ ocd_put_packet (buf, 2);
+ p = ocd_get_packet (buf[0], &pktlen, remote_timeout);
+ }
+ else
+ /* not using Wigglers.dll */
+ {
+ ocd_desc = SERIAL_OPEN (name);
+ if (!ocd_desc)
+ perror_with_name (name);
+ }
if (baud_rate != -1)
{
"Couldn't establish connection to remote target\n",
RETURN_MASK_ALL))
{
- pop_target();
+ pop_target ();
error ("Failed to connect to OCD.");
}
}
{
/* If this doesn't work, try more severe steps. */
signal (signo, ocd_interrupt_twice);
-
+
if (remote_debug)
printf_unfiltered ("ocd_interrupt called\n");
}
}
-static void (*ofunc)();
+static void (*ofunc) ();
/* The user typed ^C twice. */
static void
int signo;
{
signal (signo, ofunc);
-
+
interrupt_query ();
signal (signo, ocd_interrupt);
ocd_write_bdm_registers (bdm_regno, buf, 4);
}
\f
-void
+void
ocd_prepare_to_store ()
{
}
char *myaddr;
int len;
int should_write;
- struct target_ops *target; /* ignored */
+ struct target_ops *target; /* ignored */
{
return dcache_xfer_memory (ocd_dcache, memaddr, myaddr, len, should_write);
}
}
}
-static unsigned char pkt[256 * 2 + 10], *pktp; /* Worst case */
+static unsigned char pkt[256 * 2 + 10], *pktp; /* Worst case */
static void
reset_packet ()
unsigned char c;
unsigned char *packet, *packet_ptr;
- packet = alloca (len + 1 + 1); /* packet + SYN + checksum */
+ packet = alloca (len + 1 + 1); /* packet + SYN + checksum */
packet_ptr = packet;
checksum = 0;
first byte of the packet. Subsequent bytes are expected to arrive in
time <= remote_timeout. Returns a pointer to a static buffer containing
the payload of the packet. *LENP contains the length of the packet.
-*/
+ */
static unsigned char *
stu_get_packet (cmd, lenp, timeout)
static unsigned char buf[256 + 10], *p;
unsigned char checksum;
- find_packet:
+find_packet:
ch = get_quoted_char (timeout);
if (ch != RAW_SYN)
goto find_packet;
- found_syn: /* Found the start of a packet */
+found_syn: /* Found the start of a packet */
p = buf;
checksum = 0;
first byte of the packet. Subsequent bytes are expected to arrive in
time <= remote_timeout. Returns a pointer to a static buffer containing
the payload of the packet. *LENP contains the length of the packet.
-*/
+ */
static unsigned char *
ocd_get_packet (cmd, lenp, timeout)
len = 8; /* write address, value read back */
break;
case 0x11: /* Bus error? */
- /* write address, read flag */
+ /* write address, read flag */
case 0x15: /* Internal error */
len = 5; /* error code, vector */
break;
case 0x0: /* Normal result */
switch (packet[0])
{
- case OCD_AYT: /* Are You There? */
- case OCD_SET_BAUD_RATE: /* Set Baud Rate */
- case OCD_INIT: /* Initialize OCD device */
+ case OCD_AYT: /* Are You There? */
+ case OCD_SET_BAUD_RATE: /* Set Baud Rate */
+ case OCD_INIT: /* Initialize OCD device */
case OCD_SET_SPEED: /* Set Speed */
- case OCD_SET_FUNC_CODE: /* Set Function Code */
- case OCD_SET_CTL_FLAGS: /* Set Control Flags */
- case OCD_SET_BUF_ADDR: /* Set Register Buffer Address */
- case OCD_RUN: /* Run Target from PC */
+ case OCD_SET_FUNC_CODE: /* Set Function Code */
+ case OCD_SET_CTL_FLAGS: /* Set Control Flags */
+ case OCD_SET_BUF_ADDR: /* Set Register Buffer Address */
+ case OCD_RUN: /* Run Target from PC */
case OCD_RUN_ADDR: /* Run Target from Specified Address */
- case OCD_STOP: /* Stop Target */
+ case OCD_STOP: /* Stop Target */
case OCD_RESET_RUN: /* Reset Target and Run */
case OCD_RESET: /* Reset Target and Halt */
- case OCD_STEP: /* Single Step */
- case OCD_WRITE_REGS: /* Write Register */
+ case OCD_STEP: /* Single Step */
+ case OCD_WRITE_REGS: /* Write Register */
case OCD_WRITE_MEM: /* Write Memory */
case OCD_FILL_MEM: /* Fill Memory */
case OCD_MOVE_MEM: /* Move Memory */
- case OCD_WRITE_INT_MEM: /* Write Internal Memory */
- case OCD_JUMP: /* Jump to Subroutine */
- case OCD_ERASE_FLASH: /* Erase flash memory */
- case OCD_PROGRAM_FLASH: /* Write flash memory */
+ case OCD_WRITE_INT_MEM: /* Write Internal Memory */
+ case OCD_JUMP: /* Jump to Subroutine */
+ case OCD_ERASE_FLASH: /* Erase flash memory */
+ case OCD_PROGRAM_FLASH: /* Write flash memory */
case OCD_EXIT_MON: /* Exit the flash programming monitor */
case OCD_ENTER_MON: /* Enter the flash programming monitor */
case OCD_LOG_FILE: /* Make Wigglers.dll save Wigglers.log */
- case OCD_SET_CONNECTION: /* Set type of connection in Wigglers.dll */
+ case OCD_SET_CONNECTION: /* Set type of connection in Wigglers.dll */
len = 0;
break;
- case OCD_GET_VERSION: /* Get Version */
+ case OCD_GET_VERSION: /* Get Version */
len = 10;
break;
- case OCD_GET_STATUS_MASK: /* Get Status Mask */
+ case OCD_GET_STATUS_MASK: /* Get Status Mask */
len = 1;
break;
case OCD_GET_CTRS: /* Get Error Counters */
case OCD_READ_REGS: /* Read Register */
case OCD_READ_MEM: /* Read Memory */
- case OCD_READ_INT_MEM: /* Read Internal Memory */
+ case OCD_READ_INT_MEM: /* Read Internal Memory */
len = 257;
break;
default:
if (cmd != -1 && cmd != packet[0])
error ("Response phase error. Got 0x%x, expected 0x%x", packet[0], cmd);
- *lenp = packet_ptr - packet - 1; /* Subtract checksum byte */
+ *lenp = packet_ptr - packet - 1; /* Subtract checksum byte */
return packet;
}
#endif
int logpktlen;
buf[0] = cmd;
- ocd_put_packet (buf, 1); /* Send command */
+ ocd_put_packet (buf, 1); /* Send command */
p = ocd_get_packet (*buf, lenp, remote_timeout);
if (*lenp < 3)
*statusp = status;
logbuf[0] = OCD_LOG_FILE;
- logbuf[1] = 3; /* close existing WIGGLERS.LOG */
+ logbuf[1] = 3; /* close existing WIGGLERS.LOG */
ocd_put_packet (logbuf, 2);
ocd_get_packet (logbuf[0], &logpktlen, remote_timeout);
logbuf[0] = OCD_LOG_FILE;
- logbuf[1] = 2; /* append to existing WIGGLERS.LOG */
+ logbuf[1] = 2; /* append to existing WIGGLERS.LOG */
ocd_put_packet (logbuf, 2);
ocd_get_packet (logbuf[0], &logpktlen, remote_timeout);
/* This should be defined for each target */
/* But we want to be able to compile this file for some configurations
not yet supported fully */
-
-#define BDM_BREAKPOINT {0x0,0x0,0x0,0x0} /* For ppc 8xx */
+
+#define BDM_BREAKPOINT {0x0,0x0,0x0,0x0} /* For ppc 8xx */
#if 0
-#define BDM_BREAKPOINT {0x4a,0xfa} /* BGND insn used for CPU32 */
+#define BDM_BREAKPOINT {0x4a,0xfa} /* BGND insn used for CPU32 */
#endif
/* BDM (at least on CPU32) uses a different breakpoint */
if (!args)
error ("Must specify file containing new OCD code.");
-/* old_chain = make_cleanup (flash_cleanup, 0);*/
+/* old_chain = make_cleanup (flash_cleanup, 0); */
ocd_do_command (OCD_ENTER_MON, &status, &pktlen);
ocd_do_command (OCD_EXIT_MON, &status, &pktlen);
-/* discard_cleanups (old_chain);*/
+/* discard_cleanups (old_chain); */
}
static void
static struct cmd_list_element *ocd_cmd_list = NULL;
add_show_from_set (add_set_cmd ("remotetimeout", no_class,
- var_integer, (char *)&remote_timeout,
- "Set timeout value for remote read.\n", &setlist),
+ var_integer, (char *) &remote_timeout,
+ "Set timeout value for remote read.\n", &setlist),
&showlist);
add_prefix_cmd ("ocd", class_obscure, bdm_command, "", &ocd_cmd_list, "ocd ",
add_cmd ("reset", class_obscure, bdm_reset_command, "", &ocd_cmd_list);
add_cmd ("restart", class_obscure, bdm_restart_command, "", &ocd_cmd_list);
add_cmd ("update-flash", class_obscure, bdm_update_flash_command, "", &ocd_cmd_list);
- /* add_cmd ("read-register", class_obscure, bdm_read_register_command, "", &ocd_cmd_list);*/
+ /* add_cmd ("read-register", class_obscure, bdm_read_register_command, "", &ocd_cmd_list); */
}
projects / thirdparty / binutils-gdb.git / blobdiff